Littelfuse's commercial vehicle product line offers a wide range of relays for many vehicles on the market. The 40a and 70a relays are available in SPST (Form A) or SPDT (Form C) configurations, with many other options to suit design requirements, such as resistors and diodes built into the relay circuit for added protection. The 0.250" Quick Connect (QC) blade contact terminals are a silver alloy to resist corrosion in harsh vehicle environments such as under the hood.
These general purpose relays are suitable for many vehicles and applications. Temperature range -40°C to +85°C, typical applications include lighting, startup, horn, heating and cooling. They offer standard ISO 280 terminal footprints as Form A, Form C and Form 2A. Relays are available in sealed and unsealed (non-sealed 40a and 70a relays are supplied in snap-in brackets.)